Orders and instructions should 回答
flow down


from the higher manager to the lower one. Formal communications and complaints should 回答
move upward


in the same channel.
出自:国家开放大学- 管理英语4

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块